Examples with VacuumTargetReference io.prestosql.sql.planner.plan.TableWriterNode.VacuumTargetReference used on opensource projects

Example 1 with VacuumTargetReference

use of io.prestosql.sql.planner.plan.TableWriterNode.VacuumTargetReference in project hetu-core by openlookeng.

the class LogicalPlanner method createVacuumTablePlan.

private RelationPlan createVacuumTablePlan(Analysis analysis, VacuumTable vacuumTable) {
    TableHandle handle = analysis.getTableHandle(vacuumTable.getTable());
    TableMetadata tableMetadata = metadata.getTableMetadata(session, handle);
    List<ColumnMetadata> columns = tableMetadata.getColumns();
    List<String> columnNames = columns.stream().filter(column -> !column.isHidden()).map(ColumnMetadata::getName).collect(Collectors.toList());
    List<Symbol> symbols = columns.stream().filter(column -> !column.isHidden()).map(c -> planSymbolAllocator.newSymbol(c.getName(), c.getType())).collect(Collectors.toList());
    ColumnHandle rowIdHandle = metadata.getDeleteRowIdColumnHandle(session, handle);
    ColumnMetadata rowIdColumnMetadata = metadata.getColumnMetadata(session, handle, rowIdHandle);
    Type rowIdType = rowIdColumnMetadata.getType();
    Symbol rowIdSymbol = planSymbolAllocator.newSymbol("$rowId", rowIdType);
    symbols.add(rowIdSymbol);
    columnNames.add(rowIdHandle.getColumnName());
    String catalogName = handle.getCatalogName().getCatalogName();
    TableStatisticsMetadata statisticsMetadata = TableStatisticsMetadata.empty();
    return createVacuumWriterPlan(analysis, handle, vacuumTable, new VacuumTargetReference(handle, vacuumTable.isFull(), vacuumTable.isUnify(), vacuumTable.getPartition()), symbols, columnNames, statisticsMetadata);
}